Finding the Fourth Proportional to 22,730,556.42, 34,096,130.11 and 7,584,487.92
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Solution
The fourth proportional to 22,730,556.42, 34,096,130.11 and 7,584,487.92 is: 11,376,830.47
Step by Step Solution
- Step 1: Write the proportion equation
22,730,556.42 : 34,096,130.11 = 7,584,487.92 : x - Step 2: Convert to fraction form
22,730,556.42/34,096,130.11 = 7,584,487.92/x - Step 3: Cross multiply
22,730,556.42x = 34,096,130.11 × 7,584,487.92 - Step 4: Simplify right side
22,730,556.42x = 258,601,686,919,082.06 - Step 5: Solve for x
x = 258,601,686,919,082.06/22,730,556.42 - Step 6: Final answer
x = 11,376,830.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.